202107550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 36

約数和(自身を含む): 383412960

約数和(自身を除く): 181305410

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 1439, 2650, 2809, 2878, 5618, 7195, 14045, 14390, 28090, 35975, 70225, 71950, 76267, 140450, 152534, 381335, 762670, 1906675, 3813350, 4042151, 8084302, 20210755, 40421510, 101053775, 202107550]

約数ペア:

[(1, 202107550), (2, 101053775), (5, 40421510), (10, 20210755), (25, 8084302), (50, 4042151), (53, 3813350), (106, 1906675), (265, 762670), (530, 381335), (1325, 152534), (1439, 140450), (2650, 76267), (2809, 71950), (2878, 70225), (5618, 35975), (7195, 28090), (14045, 14390)]